### Home > INT3 > Chapter 10 > Lesson 10.2.2 > Problem 10-135

10-135.

In a unit circle, if sin(*β*) = –*π* ≤ *β *≤ *β*) and tan(*β*)? Homework Help ✎

Recall the trigonometric equations such as:

sin^{2} *β* + cos^{2} *β* = 1

10-135.

In a unit circle, if sin(*β*) = –*π* ≤ *β *≤ *β*) and tan(*β*)? Homework Help ✎

Recall the trigonometric equations such as:

sin^{2} *β* + cos^{2} *β* = 1